bridge0: received packet on veth0_to_bridge with own address as source address (addr:d2:e6:ac:ff:77:08, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P1237/1:b..l rcu: (detected by 0, t=10503 jiffies, g=11785, q=1335 ncpus=2) task:kworker/1:2 state:R running task stack:25736 pid:1237 tgid:1237 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: wg-kex-wg0 wg_packet_handshake_receive_worker Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7513 irqentry_exit_to_kernel_mode_preempt include/linux/irq-entry-common.h:468 [inline] irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x205/0x970 kernel/entry/common.c:164 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:unwind_next_frame+0x590/0x2090 arch/x86/kernel/unwind_orc.c:530 Code: c1 ea 03 0f b6 04 02 4c 89 f2 41 c0 ef 03 83 e2 07 41 83 e7 01 38 d0 7f 08 84 c0 0f 85 d6 14 00 00 45 88 7d 35 44 0f b6 71 04 <41> 83 e6 0f 41 80 fe 05 0f 84 76 0d 00 00 0f 87 f3 01 00 00 41 80 RSP: 0018:ffffc9000512f578 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff91774120 RDX: 0000000000000005 RSI: 0000000000000001 RDI: ffffffff90f0401c RBP: ffffc9000512f630 R08: ffffffff91774124 R09: 0000000000000007 R10: 0000000000000200 R11: 000000000000ced2 R12: ffffc9000512f638 R13: ffffc9000512f5e8 R14: 0000000000000083 R15: 0000000000000000 arch_stack_walk+0x94/0xf0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122 save_stack+0x162/0x1e0 mm/page_owner.c:165 __reset_page_owner+0x84/0x190 mm/page_owner.c:320 reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1397 [inline] __free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x8a/0xb0 mm/kasan/common.c:406 kmalloc_noprof include/linux/slab.h:950 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] keypair_create drivers/net/wireguard/noise.c:100 [inline] wg_noise_handshake_begin_session+0xe5/0xe40 drivers/net/wireguard/noise.c:827 wg_packet_send_handshake_response+0x219/0x310 drivers/net/wireguard/send.c:96 wg_receive_handshake_packet+0x7dd/0xc20 drivers/net/wireguard/receive.c:154 wg_packet_handshake_receive_worker+0x15e/0x370 drivers/net/wireguard/receive.c:213 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3314 process_scheduled_works kernel/workqueue.c:3397 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3478 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 bridge0: received packet on veth0_to_bridge with own address as source address (addr:d2:e6:ac:ff:77:08, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:d2:e6:ac:ff:77:08, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:d2:e6:ac:ff:77:08, vlan:0) net_ratelimit: 25182 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:d2:e6:ac:ff:77:08, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:d2:e6:ac:ff:77:08, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:d2:e6:ac:ff:77:08, vlan:0)